Results 31 to 40 of about 16,471 (171)

VAE+DDPG: An Attention‐Enhanced Variational Autoencoder for Deep Reinforcement Learning‐Based Autonomous Navigation in Low‐Light Environments

open access: yesAdvanced Intelligent Systems, EarlyView.
Variational Autoencoder+Deep Deterministic Policy Gradient addresses low‐light failures of infrared depth sensing for indoor robot navigation. Stage 1 pretrains an attention‐enhanced Variational Autoencoder (Convolutional Block Attention Module+Feature Pyramid Network) to map dark depth frames to a well‐lit reconstruction, yielding a 128‐D latent code ...
Uiseok Lee   +7 more
wiley   +1 more source

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

MTCA‐Net: Multi‐Task Cascade Analysis Network for Real‐Time Sperm Quality Analysis

open access: yesAdvanced Intelligent Systems, EarlyView.
This article proposes MTCA‐Net, a multi‐task cascaded analysis network for real‐time sperm quality assessment in intracytoplasmic sperm injection. The framework integrates detection, tracking, and segmentation modules to jointly analyze sperm morphology and motility.
Jiajin Li   +10 more
wiley   +1 more source

Grape Recognition and Localization Method Based on 3C-YOLOv8n and Depth Camera

open access: yes智慧农业
[Objective]Grape picking is a key link in increasing production. However, in this process, a large amount of manpower and material resources are required, which makes the picking process complex and slow.
LIU Chang   +4 more
doaj   +1 more source

Efficient Non-Destructive Detection for External Defects of Kiwifruit

open access: yesApplied Sciences, 2023
External defects of kiwifruit seriously affect its added commercialization. To address the existing problems, kiwifruit external defects detection has a few methods for detecting multi-category defects and weak adaptability to complex images.
Feiyun Wang   +4 more
doaj   +1 more source

Surgical Technique for Treating Focal Osteochondral Knee Lesions Using an Aragonite‐Based Biphasic Scaffold

open access: yesArthroscopy Techniques, EarlyView.
Abstract Osteochondral lesions of the knee, particularly in patients with early osteoarthritic changes, remain a clinical challenge. The Agili‐C implant (CartiHeal, Smith & Nephew), an aragonite‐based osteochondral scaffold, offers a single‐stage, off‐the‐shelf solution designed to regenerate both cartilage and subchondral bone.
Eric Wang   +4 more
wiley   +1 more source

Greenhouse Gas Emissions and Cost of Debt: Evidence From European Firms Under Mandatory and Voluntary Disclosure

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Considering the growing attention to sustainability and the increasing regulatory pressure in the European landscape, this study evaluates whether greenhouse gas emissions affect firms' cost of debt. A panel regression was conducted from 2021 to 2024 on two samples of European firms.
Daniela Cicchini   +3 more
wiley   +1 more source

Pengaruh Profitabilitas, Financial Leverage, Dividen, Ukuran Perusahaan, Kepemilikan Institusional, dan Kelompok Usaha terhadap Perataan Laba Studi Kasus pada Perusahaan Non-Finansial yang Terdaftar di Bei [PDF]

open access: yes, 2012
This research is designed to examine factors that can be identified with the incidence of income smoothing practice among listed non-financial companies at Indonesian Stock Exchange.
Salim, S. N. (Sherly)   +1 more
core  

When the Remedy Is Worse Than the Illness: Carbon Performance and Growth Opportunities Under the EU ETS

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper examines how the European Union Emissions Trading System allowance prices reshape the link between corporate environmental performance (CEP) and firms' growth expectations, measured by Tobin's Q. Using a panel of 1370 listed firms across 15 European countries from 2005 to 2024 and high‐dimensional fixed‐effects models, we first ...
Adrián Ferreras
wiley   +1 more source

Financial Impacts of the Carbon Border Adjustment Mechanism on Selected Trade Partners: Cross-National and Cross-Sectoral Analysis [PDF]

open access: yesInterdisciplinary Description of Complex Systems
The Carbon Border Adjustment Mechanism (CBAM) is an import fee levied by a region, i.e., the European Union (EU), that taxes carbon on goods produced in countries that do not tax carbon.
Emira Kozarević   +2 more
doaj   +1 more source

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